08.07.2021 18:13, Dmitry Osipenko пишет: >> +assert_rst: >> + (void)reset_control_assert(gr2d->rst); > (void)? I forgot that the 2d reset shouldn't be asserted. See comment in gr2d_runtime_suspend() [1]. [1] https://lore.kernel.org/lkml/20210701232728.23591-15-digetx@gmail.com/